Answer:
9 sq ft
Step-by-step explanation:
Answer:
x = −
4
Step-by-step explanation:
Answer:
Step-by-step explanation: try your best
Total ratio=9+11=20
number of girls=11/20*400
=220
Answer:
Option C. X=A/4
Step-by-step explanation:
we know that
The area of the rectangular post it note is equal to

where
L is the length
W is the width
In this problem we have


substitute

solve for x
That means ----> isolate the variable x
Divide by 4 both sides
